英国学生科学读本 第96期:人体(2)

In a few years more the milk-teeth begin to go. 几年之后, 乳牙开始掉落。 Another set of teeth, called the permanent teeth, is growing, one under each of the milk-teeth, and pushing out the first set. 另一套牙齿从原来的位置上长出

英国学生科学读本 第114期:滑冰

Skating 滑冰 Over the ice so smooth and bright, 越过亮闪闪的冰面， How fast we skim along! 我们滑得飞快； This is one of the merriest sports 这世界上最开心的运动 That to hardy boys belong. 是小小男子汉的最爱, Hurr

英国学生科学读本 第5期:牛

Lesson 5 THE COW 第五课 牛 Every boy and girl knows the cow, and likes to hear about her. A young cow is called a calf, and the male of the cow is called an ox or a bull. THE PET CALF （家养的小牛） 小朋友们都知道牛, 也都喜欢听牛

英国学生科学读本 第60期:卷心菜(1)

Lesson 60 The Cabbage 第60课 卷心菜 In some sandy places near the sea the cabbage plant grows wild. We should not care to eat wild cabbages; but by growing these plants in good ground, and sowing their seeds year after year, we should get after

英国学生科学读本 第63期:有用的椰子(1)

Lesson 63 The Useful Cocoa-nut 第63课 有用的椰子 Cocoa-nuts grow in clusters at the top of a palm-tree which is found in most hot countries. This palm has a slender brown stem, sometimes from sixty to ninety feet high, without branches, but be

英国学生科学读本 第37期:关于便士(1)

Lesson 37 All About A Penny 第37课 关于便士 When I was a little boy, pennies, and halfpennies, and farthings were made of pure copper. But copper is too soft a metal to stand the rubbing which coins get. So these old pennies soon became so smoo

英国学生科学读本 第43期:一块粘土(1)

Lesson 43 A Lump Of Clay 第43课 一块粘土 Do you know where clay comes from? If you take a long walk near the town in which you live, you will very likely find some deep hole or pit in the ground from which men are digging out the stuff we call

英国学生科学读本 第40期:甘蔗(2)

These stems are filled with soft pith, which containsa sweet juice when the sugar-cane is fully grown and ripe. The plant has long, straight and narrow leaves, and at the top there grows a tassel of rose-coloured flowersabout two feet in length. 甘蔗

英国学生科学读本 第46期: 一杯咖啡(1)

Lesson 46 A Cup Of Coffee 第46课 一杯咖啡 If you ask a grocer for some coffee, he will give you a dark-brown powder which has a strong, pleasant smell. 你去杂货商那儿买咖啡, 他会给你一种深棕色的粉末, 散发着强烈的香味

英国学生科学读本 第45期: 一种叫鳎的比目鱼(2)

There are also two pairs of fins lying just behind its head, a large pair and a small pair, near the ends of the slits, where the gills or lungs of the fish are placed. 在脑袋后面还有两对鳍, 一对比较大, 一对比较小, 就在鱼鳃开口

英国学生科学读本 第54期:硬壳螃蟹(1)

Lesson 54 The Crusty Crab 第54课 硬壳螃蟹 Crabs are good to eat. The next time you have one for your supper, I should like you to look at it very carefully, and try to learn what kind of an animal it is. 螃蟹也是美味的食物。小朋友，

英国学生科学读本 第53期:牡蛎(1)

Lesson 53 The Oyster 第53课 牡蛎 The oyster is called a shell-fish; but it is not a real fish, like the sole or the herring. All true fishes have a backbone, and they swim about in the sea by the help of their tail and their fins. 牡蛎是一种贝

英国学生科学读本 第53期:牡蛎(2)

The oyster has a little mouth, a stomach, and other organs. It breathes like a fish by sucking air out of the sea-water with its gills; and it also gets its food out of the sea-water. 牡蛎有一张小口, 一个胃, 还有其他的器官。牡蛎的呼

英国学生科学读本 第29期:苍蝇(2)

The fly has two thin clear wings, one on each side. It has also six legs. Its wings and its legs are all joined to its chest. 苍蝇有两只透明的薄翅膀, 一边一只。苍蝇还有六条腿, 翅膀和腿都是从胸部长出来的。 The foot

英国学生科学读本 第32期:一块软木(1)

Lesson 32 Only A Cork 第32课 一块软木 Corks are so cheap and so common, that every child who reads this Lesson can get a cork to handle and to look at. Let us try with a pen-holder to keep a cork down at the bottom of a glass of water. It is ve

英国学生科学读本 第13期:一种叫铁的金属

Lesson 13 THE METAL CALLED IRON 第十三课 一种叫铁的金属 Iron is the most useful of all metals. Hammers, nails, grates, horse-shoes, railings, bridges, and many other things are made of iron. 在所有金属里面, 铁是最有用的一种。

英国学生科学读本 第25期:鲱鱼(2)

The herring lays its eggs on the rocks at the bottom of the sea. The eggs are then called spawn. In a few weeks a little herring comes out of each egg. Many other fishes eat the spawn, or the sea would soon be full ofherrings. 鲱鱼在海底的礁石上

英国学生科学读本 第27期:虾(1)

Lesson 27 The Shrimp 第27课 虾 Do you like shrimps? They are very nice to eat at tea-time along with bread and butter. Next time you have shrimps for tea, you must look at them well before you eat them. 小朋友, 你喜欢吃虾吗? 在下午茶的

英国学生科学读本 第29期:苍蝇(1)

Lesson 29 The Fly 第29课 苍蝇 The common fly which you so often see on the window-panes is called the house-fly. The large flies which are so fond of meat are called blow-flies. 小朋友, 你在窗玻璃上经常看见的普通苍蝇, 叫家蝇,

英国学生科学读本 第16期:一块木头

Lesson 16 A PIECE OF WOOD 第十六课 一块木头 How many things in this room are made of wood? There are so many that it would take you a long time to name them. 小朋友, 你屋子里的东西有多少是木头做的? 太多了, 把它们都说一